102212222137 has 2 divisors, whose sum is σ = 102212222138. Its totient is φ = 102212222136.

The previous prime is 102212222081. The next prime is 102212222149. The reversal of 102212222137 is 731222212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99967262976 + 2244959161 = 316176^2 + 47381^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212222137 - 2⁷ = 102212222009 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212232137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106111068 + 51106111069.

It is an arithmetic number, because the mean of its divisors is an integer number (51106111069).

Almost surely, 2^102212222137 is an apocalyptic number.

It is an amenable number.

102212222137 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212222137 is an equidigital number, since it uses as much as digits as its factorization.

102212222137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 102212222137 its reverse (731222212201), we get a palindrome (833434434338).

The spelling of 102212222137 in words is "one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-seven".